30868825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4999}}^1$

素因数の和:5041

約数の個数: 24

約数和(自身を含む): 43400000

約数和(自身を除く): 12531175

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 325, 475, 1235, 4999, 6175, 24995, 64987, 94981, 124975, 324935, 474905, 1234753, 1624675, 2374525, 6173765, 30868825]

約数ペア:

[(1, 30868825), (5, 6173765), (13, 2374525), (19, 1624675), (25, 1234753), (65, 474905), (95, 324935), (247, 124975), (325, 94981), (475, 64987), (1235, 24995), (4999, 6175)]